Draft Document - Additive manufacturing for aerospace - General principles - Part classifications for additive manufactured parts used in aviation (ISO/ASTM 52967:2024); German and English version prEN ISO/ASTM 52967:2025

This document establishes foundational guidelines for additive manufacturing processes within the aerospace industry, with a specific focus on categorizing components intended for aviation applications. It provides a structured framework to classify parts based on their complexity, criticality, and the manufacturing methods employed during their production. The content addresses general principles necessary for ensuring consistency and safety across various additive techniques used in airworthiness contexts. By defining clear categories, this text facilitates better communication between stakeholders, including manufacturers, certification bodies, and regulatory authorities. It serves as a reference for aligning production practices with international norms while addressing the unique demands of aerospace engineering. The document outlines criteria for assessing the suitability of different fabrication approaches for specific flight-related components. Its structure supports the implementation of quality assurance measures tailored to the high reliability standards required in aviation. This resource aids in harmonizing terminology and procedures related to the classification of additive manufactured parts, promoting uniformity in global aerospace supply chains.